.btn-group {

  .btn-title {
    font-size: .16rem;
    padding: 0.1rem 0;
  }

  .radio-btn {
    display: inline-block;
    border: 0.01rem solid #f40;
    border-radius: .03rem;
    font-size: .13rem;
    color: #f40;
    background-color: #fff;
    padding: .03rem;
    margin: .02rem .1rem 0 0;

    &.current {
      background-color: #f40;
      color: #fff;
    }
  }
}